JP5265553B2 - フレーム消去回復のシステム、方法、および装置 - Google Patents
フレーム消去回復のシステム、方法、および装置 Download PDFInfo
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- JP5265553B2 JP5265553B2 JP2009531638A JP2009531638A JP5265553B2 JP 5265553 B2 JP5265553 B2 JP 5265553B2 JP 2009531638 A JP2009531638 A JP 2009531638A JP 2009531638 A JP2009531638 A JP 2009531638A JP 5265553 B2 JP5265553 B2 JP 5265553B2
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Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/09—Long term prediction, i.e. removing periodical redundancies, e.g. by using adaptive codebook or pitch predictor
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
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- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Television Systems (AREA)
- Control Of Amplification And Gain Control (AREA)
- Circuits Of Receivers In General (AREA)
- Electrolytic Production Of Metals (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82841406P | 2006-10-06 | 2006-10-06 | |
US60/828,414 | 2006-10-06 | ||
US11/868,351 US7877253B2 (en) | 2006-10-06 | 2007-10-05 | Systems, methods, and apparatus for frame erasure recovery |
US11/868,351 | 2007-10-05 | ||
PCT/US2007/080653 WO2008043095A1 (en) | 2006-10-06 | 2007-10-07 | Systems, methods, and apparatus for frame erasure recovery |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010506221A JP2010506221A (ja) | 2010-02-25 |
JP5265553B2 true JP5265553B2 (ja) | 2013-08-14 |
Family
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009531638A Active JP5265553B2 (ja) | 2006-10-06 | 2007-10-07 | フレーム消去回復のシステム、方法、および装置 |
Country Status (11)
Country | Link |
---|---|
US (2) | US7877253B2 (ko) |
EP (2) | EP2070082B1 (ko) |
JP (1) | JP5265553B2 (ko) |
KR (1) | KR101092267B1 (ko) |
CN (1) | CN101523484B (ko) |
AT (1) | ATE548726T1 (ko) |
BR (1) | BRPI0717495B1 (ko) |
CA (1) | CA2663385C (ko) |
RU (1) | RU2419167C2 (ko) |
TW (1) | TWI362031B (ko) |
WO (1) | WO2008043095A1 (ko) |
Families Citing this family (33)
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KR100900438B1 (ko) * | 2006-04-25 | 2009-06-01 | 삼성전자주식회사 | 음성 패킷 복구 장치 및 방법 |
US7877253B2 (en) * | 2006-10-06 | 2011-01-25 | Qualcomm Incorporated | Systems, methods, and apparatus for frame erasure recovery |
WO2008103087A1 (en) * | 2007-02-21 | 2008-08-28 | Telefonaktiebolaget L M Ericsson (Publ) | Double talk detector |
EP2203915B1 (fr) * | 2007-09-21 | 2012-07-11 | France Telecom | Dissimulation d'erreur de transmission dans un signal numerique avec repartition de la complexite |
TWI350653B (en) * | 2007-10-19 | 2011-10-11 | Realtek Semiconductor Corp | Automatic gain control device and method |
CN101437009B (zh) * | 2007-11-15 | 2011-02-02 | 华为技术有限公司 | 丢包隐藏的方法及其系统 |
KR100998396B1 (ko) * | 2008-03-20 | 2010-12-03 | 광주과학기술원 | 프레임 손실 은닉 방법, 프레임 손실 은닉 장치 및 음성송수신 장치 |
US8706479B2 (en) * | 2008-11-14 | 2014-04-22 | Broadcom Corporation | Packet loss concealment for sub-band codecs |
US8238861B2 (en) * | 2009-01-26 | 2012-08-07 | Qualcomm Incorporated | Automatic gain control in a wireless communication network |
US8838819B2 (en) * | 2009-04-17 | 2014-09-16 | Empirix Inc. | Method for embedding meta-commands in normal network packets |
US8924207B2 (en) * | 2009-07-23 | 2014-12-30 | Texas Instruments Incorporated | Method and apparatus for transcoding audio data |
US8321216B2 (en) * | 2010-02-23 | 2012-11-27 | Broadcom Corporation | Time-warping of audio signals for packet loss concealment avoiding audible artifacts |
US8990094B2 (en) * | 2010-09-13 | 2015-03-24 | Qualcomm Incorporated | Coding and decoding a transient frame |
AR085218A1 (es) * | 2011-02-14 | 2013-09-18 | Fraunhofer Ges Forschung | Aparato y metodo para ocultamiento de error en voz unificada con bajo retardo y codificacion de audio |
EP2676266B1 (en) | 2011-02-14 | 2015-03-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Linear prediction based coding scheme using spectral domain noise shaping |
TWI476760B (zh) | 2011-02-14 | 2015-03-11 | Fraunhofer Ges Forschung | 用以使用暫態檢測及品質結果將音訊信號的部分編碼之裝置與方法 |
AR085361A1 (es) | 2011-02-14 | 2013-09-25 | Fraunhofer Ges Forschung | Codificacion y decodificacion de posiciones de los pulsos de las pistas de una señal de audio |
JP5712288B2 (ja) | 2011-02-14 | 2015-05-07 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 重複変換を使用した情報信号表記 |
AU2012217269B2 (en) | 2011-02-14 | 2015-10-22 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for processing a decoded audio signal in a spectral domain |
NO2669468T3 (ko) * | 2011-05-11 | 2018-06-02 | ||
CN102800317B (zh) * | 2011-05-25 | 2014-09-17 | 华为技术有限公司 | 信号分类方法及设备、编解码方法及设备 |
JP5805601B2 (ja) * | 2011-09-30 | 2015-11-04 | 京セラ株式会社 | 装置、方法、及びプログラム |
US9728200B2 (en) * | 2013-01-29 | 2017-08-08 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for adaptive formant sharpening in linear prediction coding |
US9842598B2 (en) * | 2013-02-21 | 2017-12-12 | Qualcomm Incorporated | Systems and methods for mitigating potential frame instability |
US9208775B2 (en) * | 2013-02-21 | 2015-12-08 | Qualcomm Incorporated | Systems and methods for determining pitch pulse period signal boundaries |
WO2014147441A1 (en) * | 2013-03-20 | 2014-09-25 | Nokia Corporation | Audio signal encoder comprising a multi-channel parameter selector |
US9495968B2 (en) | 2013-05-29 | 2016-11-15 | Qualcomm Incorporated | Identifying sources from which higher order ambisonic audio data is generated |
CA2913578C (en) | 2013-06-21 | 2018-05-22 | Michael Schnabel | Apparatus and method for generating an adaptive spectral shape of comfort noise |
CN104299614B (zh) * | 2013-07-16 | 2017-12-29 | 华为技术有限公司 | 解码方法和解码装置 |
US10614816B2 (en) * | 2013-10-11 | 2020-04-07 | Qualcomm Incorporated | Systems and methods of communicating redundant frame information |
WO2015134579A1 (en) | 2014-03-04 | 2015-09-11 | Interactive Intelligence Group, Inc. | System and method to correct for packet loss in asr systems |
JP2017520011A (ja) * | 2014-04-17 | 2017-07-20 | アウディマックス・エルエルシー | 情報損失を減少させた電子通信のためのシステム、方法、および装置 |
US10770087B2 (en) * | 2014-05-16 | 2020-09-08 | Qualcomm Incorporated | Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals |
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JP3194481B2 (ja) * | 1991-10-22 | 2001-07-30 | 日本電信電話株式会社 | 音声符号化法 |
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JP3199142B2 (ja) * | 1993-09-22 | 2001-08-13 | 日本電信電話株式会社 | 音声の励振信号符号化方法および装置 |
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US7379865B2 (en) * | 2001-10-26 | 2008-05-27 | At&T Corp. | System and methods for concealing errors in data transmission |
CA2388439A1 (en) * | 2002-05-31 | 2003-11-30 | Voiceage Corporation | A method and device for efficient frame erasure concealment in linear predictive based speech codecs |
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FI118834B (fi) | 2004-02-23 | 2008-03-31 | Nokia Corp | Audiosignaalien luokittelu |
JP4146489B2 (ja) * | 2004-05-26 | 2008-09-10 | 日本電信電話株式会社 | 音声パケット再生方法、音声パケット再生装置、音声パケット再生プログラム、記録媒体 |
JP3936370B2 (ja) * | 2005-05-09 | 2007-06-27 | 富士通株式会社 | 音声復号化装置及びその方法 |
FR2897977A1 (fr) | 2006-02-28 | 2007-08-31 | France Telecom | Procede de limitation de gain d'excitation adaptative dans un decodeur audio |
US7877253B2 (en) | 2006-10-06 | 2011-01-25 | Qualcomm Incorporated | Systems, methods, and apparatus for frame erasure recovery |
US8165224B2 (en) * | 2007-03-22 | 2012-04-24 | Research In Motion Limited | Device and method for improved lost frame concealment |
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2007
- 2007-10-05 US US11/868,351 patent/US7877253B2/en active Active
- 2007-10-07 BR BRPI0717495-0A2 patent/BRPI0717495B1/pt active IP Right Grant
- 2007-10-07 KR KR1020097009177A patent/KR101092267B1/ko active IP Right Grant
- 2007-10-07 EP EP07843945A patent/EP2070082B1/en active Active
- 2007-10-07 RU RU2009117181/09A patent/RU2419167C2/ru active
- 2007-10-07 CA CA2663385A patent/CA2663385C/en not_active Expired - Fee Related
- 2007-10-07 EP EP11175820.7A patent/EP2423916B1/en active Active
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- 2007-10-07 AT AT07843945T patent/ATE548726T1/de active
- 2007-10-07 WO PCT/US2007/080653 patent/WO2008043095A1/en active Application Filing
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Also Published As
Publication number | Publication date |
---|---|
US20080086302A1 (en) | 2008-04-10 |
BRPI0717495A2 (pt) | 2014-04-22 |
CN101523484A (zh) | 2009-09-02 |
RU2419167C2 (ru) | 2011-05-20 |
EP2423916A2 (en) | 2012-02-29 |
KR20090082383A (ko) | 2009-07-30 |
US8825477B2 (en) | 2014-09-02 |
EP2070082A1 (en) | 2009-06-17 |
US7877253B2 (en) | 2011-01-25 |
CA2663385C (en) | 2013-07-02 |
TW200832356A (en) | 2008-08-01 |
EP2423916B1 (en) | 2013-09-04 |
ATE548726T1 (de) | 2012-03-15 |
EP2070082B1 (en) | 2012-03-07 |
EP2423916A3 (en) | 2012-05-16 |
JP2010506221A (ja) | 2010-02-25 |
WO2008043095A1 (en) | 2008-04-10 |
RU2009117181A (ru) | 2010-11-20 |
US20110082693A1 (en) | 2011-04-07 |
BRPI0717495B1 (pt) | 2019-12-10 |
CA2663385A1 (en) | 2008-04-10 |
CN101523484B (zh) | 2012-01-25 |
KR101092267B1 (ko) | 2011-12-13 |
TWI362031B (en) | 2012-04-11 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |